<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryRef" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="标题" prop="title">
        <el-input
          v-model="queryParams.title"
          placeholder="请输入标题"
          clearable
          @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item label="后缀名" prop="fileAss">
        <el-input
          v-model="queryParams.fileAss"
          placeholder="请输入后缀名"
          clearable
          @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item label="歌手" prop="singer">
        <el-input
          v-model="queryParams.singer"
          placeholder="请输入歌手"
          clearable
          @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item label="作词" prop="lyricist">
        <el-input
          v-model="queryParams.lyricist"
          placeholder="请输入作词"
          clearable
          @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item label="作曲" prop="composer">
        <el-input
          v-model="queryParams.composer"
          placeholder="请输入作曲"
          clearable
          @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item label="编曲" prop="arranger">
        <el-input
          v-model="queryParams.arranger"
          placeholder="请输入编曲"
          clearable
          @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item label="专辑" prop="album">
        <el-input
          v-model="queryParams.album"
          placeholder="请输入专辑"
          clearable
          @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
        <el-button icon="Refresh" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="Plus"
          @click="handleAdd"
          v-hasPermi="['music:music:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="Edit"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['music:music:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="Delete"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['music:music:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="Download"
          @click="handleExport"
          v-hasPermi="['music:music:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="musicList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="主键ID" align="left" prop="id" />
      <el-table-column label="标题" align="left" prop="title" />
      <el-table-column label="副标题" align="left" prop="subTitle" />
      <el-table-column label="文件大小" align="left" prop="fileSize" />
      <el-table-column label="文件类型" align="left" prop="fileType" />
      <el-table-column label="后缀名" align="left" prop="fileAss" />
      <el-table-column label="分级" align="left" prop="level" />
      <el-table-column label="歌手" align="left" prop="singer" />
      <el-table-column label="作词" align="left" prop="lyricist" />
      <el-table-column label="作曲" align="left" prop="composer" />
      <el-table-column label="编曲" align="left" prop="arranger" />
      <el-table-column label="专辑" align="left" prop="album" />
      <el-table-column label="发行时间" align="left" prop="publishTime" width="180">
        <template #default="scope">
          <span>{{ parseTime(scope.row.publishTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="时长(秒)" align="left" prop="duration" />
      <el-table-column label="风格流派" align="left" prop="style" />
      <el-table-column label="比特率" align="left" prop="kbps" />
      <el-table-column label="版权" align="left" prop="copyright" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template #default="scope">
          <el-button
            type="text"
            icon="Edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['music:music:edit']"
          >修改</el-button>
          <el-button
            type="text"
            icon="Delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['music:music:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    
    <pagination
      v-show="total>0"
      :total="total"
      v-model:page="queryParams.pageNum"
      v-model:limit="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改音乐库对话框 -->
    <el-dialog :title="title" v-model="open" width="500px" append-to-body>
      <el-form ref="musicRef" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="标题" prop="title">
          <el-input v-model="form.title" placeholder="请输入标题" />
        </el-form-item>
        <el-form-item label="副标题" prop="subTitle">
          <el-input v-model="form.subTitle" placeholder="请输入副标题" />
        </el-form-item>
        <el-form-item label="文件大小" prop="fileSize">
          <el-input v-model="form.fileSize" placeholder="请输入文件大小" />
        </el-form-item>
        <el-form-item label="后缀名" prop="fileAss">
          <el-input v-model="form.fileAss" placeholder="请输入后缀名" />
        </el-form-item>
        <el-form-item label="分级" prop="level">
          <el-input v-model="form.level" placeholder="请输入分级" />
        </el-form-item>
        <el-form-item label="歌手" prop="singer">
          <el-input v-model="form.singer" placeholder="请输入歌手" />
        </el-form-item>
        <el-form-item label="作词" prop="lyricist">
          <el-input v-model="form.lyricist" placeholder="请输入作词" />
        </el-form-item>
        <el-form-item label="作曲" prop="composer">
          <el-input v-model="form.composer" placeholder="请输入作曲" />
        </el-form-item>
        <el-form-item label="编曲" prop="arranger">
          <el-input v-model="form.arranger" placeholder="请输入编曲" />
        </el-form-item>
        <el-form-item label="专辑" prop="album">
          <el-input v-model="form.album" placeholder="请输入专辑" />
        </el-form-item>
        <el-form-item label="发行时间" prop="publishTime">
          <el-date-picker clearable
            v-model="form.publishTime"
            type="date"
            value-format="YYYY-MM-DD"
            placeholder="请选择发行时间">
          </el-date-picker>
        </el-form-item>
        <el-form-item label="时长(秒)" prop="duration">
          <el-input v-model="form.duration" placeholder="请输入时长(秒)" />
        </el-form-item>
        <el-form-item label="风格流派" prop="style">
          <el-input v-model="form.style" placeholder="请输入风格流派" />
        </el-form-item>
        <el-form-item label="比特率" prop="kbps">
          <el-input v-model="form.kbps" placeholder="请输入比特率" />
        </el-form-item>
        <el-form-item label="版权" prop="copyright">
          <el-input v-model="form.copyright" placeholder="请输入版权" />
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input v-model="form.remark" type="textarea" placeholder="请输入内容" />
        </el-form-item>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup name="Music">
import { listMusic, getMusic, delMusic, addMusic, updateMusic } from "@/api/music/music";

const { proxy } = getCurrentInstance();

const musicList = ref([]);
const open = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const ids = ref([]);
const single = ref(true);
const multiple = ref(true);
const total = ref(0);
const title = ref("");

const data = reactive({
  form: {},
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    title: null,
    subTitle: null,
    fileSize: null,
    fileType: null,
    fileAss: null,
    level: null,
    singer: null,
    lyricist: null,
    composer: null,
    arranger: null,
    album: null,
    publishTime: null,
    duration: null,
    style: null,
    kbps: null,
    copyright: null,
  },
  rules: {
  }
});

const { queryParams, form, rules } = toRefs(data);

/** 查询音乐库列表 */
function getList() {
  loading.value = true;
  listMusic(queryParams.value).then(response => {
    musicList.value = response.rows;
    total.value = response.total;
    loading.value = false;
  });
}

// 取消按钮
function cancel() {
  open.value = false;
  reset();
}

// 表单重置
function reset() {
  form.value = {
    id: null,
    title: null,
    subTitle: null,
    fileSize: null,
    fileType: null,
    fileAss: null,
    level: null,
    singer: null,
    lyricist: null,
    composer: null,
    arranger: null,
    album: null,
    publishTime: null,
    duration: null,
    style: null,
    kbps: null,
    copyright: null,
    delFlag: null,
    createBy: null,
    createTime: null,
    updateBy: null,
    updateTime: null,
    remark: null
  };
  proxy.resetForm("musicRef");
}

/** 搜索按钮操作 */
function handleQuery() {
  queryParams.value.pageNum = 1;
  getList();
}

/** 重置按钮操作 */
function resetQuery() {
  proxy.resetForm("queryRef");
  handleQuery();
}

// 多选框选中数据
function handleSelectionChange(selection) {
  ids.value = selection.map(item => item.id);
  single.value = selection.length != 1;
  multiple.value = !selection.length;
}

/** 新增按钮操作 */
function handleAdd() {
  reset();
  open.value = true;
  title.value = "添加音乐库";
}

/** 修改按钮操作 */
function handleUpdate(row) {
  reset();
  const _id = row.id || ids.value
  getMusic(_id).then(response => {
    form.value = response.data;
    open.value = true;
    title.value = "修改音乐库";
  });
}

/** 提交按钮 */
function submitForm() {
  proxy.$refs["musicRef"].validate(valid => {
    if (valid) {
      if (form.value.id != null) {
        updateMusic(form.value).then(response => {
          proxy.$modal.msgSuccess("修改成功");
          open.value = false;
          getList();
        });
      } else {
        addMusic(form.value).then(response => {
          proxy.$modal.msgSuccess("新增成功");
          open.value = false;
          getList();
        });
      }
    }
  });
}

/** 删除按钮操作 */
function handleDelete(row) {
  const _ids = row.id || ids.value;
  proxy.$modal.confirm('是否确认删除音乐库编号为"' + _ids + '"的数据项？').then(function() {
    return delMusic(_ids);
  }).then(() => {
    getList();
    proxy.$modal.msgSuccess("删除成功");
  }).catch(() => {});
}

/** 导出按钮操作 */
function handleExport() {
  proxy.download('music/music/export', {
    ...queryParams.value
  }, `music_${new Date().getTime()}.xlsx`)
}

getList();
</script>
